EP0310991A3 - Process for producing m-xylene from o-xylene - Google Patents

Process for producing m-xylene from o-xylene Download PDF

Info

Publication number
EP0310991A3
EP0310991A3 EP88116332A EP88116332A EP0310991A3 EP 0310991 A3 EP0310991 A3 EP 0310991A3 EP 88116332 A EP88116332 A EP 88116332A EP 88116332 A EP88116332 A EP 88116332A EP 0310991 A3 EP0310991 A3 EP 0310991A3
Authority
EP
European Patent Office
Prior art keywords
xylene
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP88116332A
Other versions
EP0310991A2 (en
EP0310991B1 (en
Inventor
Tamio Onodera
Akio Namatame
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Petrochemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin Petrochemical Industries Ltd filed Critical Teijin Petrochemical Industries Ltd
Publication of EP0310991A2 publication Critical patent/EP0310991A2/en
Publication of EP0310991A3 publication Critical patent/EP0310991A3/en
Application granted granted Critical
Publication of EP0310991B1 publication Critical patent/EP0310991B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
EP88116332A 1987-10-05 1988-10-03 Process for producing m-xylene from o-xylene Expired - Lifetime EP0310991B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP249916/87 1987-10-05
JP62249916A JPH0662456B2 (en) 1987-10-05 1987-10-05 Method for producing meta-xylene

Publications (3)

Publication Number Publication Date
EP0310991A2 EP0310991A2 (en) 1989-04-12
EP0310991A3 true EP0310991A3 (en) 1989-06-07
EP0310991B1 EP0310991B1 (en) 1993-02-24

Family

ID=17200098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88116332A Expired - Lifetime EP0310991B1 (en) 1987-10-05 1988-10-03 Process for producing m-xylene from o-xylene

Country Status (4)

Country Link
US (1) US4902843A (en)
EP (1) EP0310991B1 (en)
JP (1) JPH0662456B2 (en)
DE (1) DE3878626T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2690856B1 (en) * 1992-05-06 1995-01-06 Inst Francais Du Petrole Omega zeolite catalyst containing at least one metal from groups IIA, IVB, IIB or IVA and its use in isomerization of an aromatic C8 cut.
EP0914310B1 (en) * 1996-05-29 2003-10-01 ExxonMobil Chemical Patents Inc. Aromatic conversion processes and zeolite catalyst useful therein

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917883A1 (en) * 1968-04-18 1969-11-06 Mobil Oil Corp Process for converting a hydrocarbon feed
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
FR2142999A1 (en) * 1971-06-25 1973-02-02 Mobil Oil Corp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578723A (en) * 1968-04-18 1971-05-11 Mobil Oil Corp Isomerization and disproportionation of aromatic hydrocarbons
US3558732A (en) * 1969-05-12 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3907914A (en) * 1971-04-13 1975-09-23 Mobil Oil Corp Isomerization of aromatic hydrocarbons
US3766287A (en) * 1971-07-23 1973-10-16 Exxon Research Engineering Co Separation of c8 aromatic hydrocarbons
US3813452A (en) * 1972-10-20 1974-05-28 Universal Oil Prod Co Process for separating para-xylene
US3939221A (en) * 1973-07-27 1976-02-17 The British Petroleum Chemical International Ltd. Xylenes separation process
US4554146A (en) * 1983-11-10 1985-11-19 Exxon Research And Engineering Co. Process for preparing a zeolite of the L type using organic templates
US4697039A (en) * 1985-09-13 1987-09-29 Uop Inc. Xylene producing process having staged catalytic conversion of ethylbenzene

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917883A1 (en) * 1968-04-18 1969-11-06 Mobil Oil Corp Process for converting a hydrocarbon feed
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
FR2142999A1 (en) * 1971-06-25 1973-02-02 Mobil Oil Corp

Also Published As

Publication number Publication date
US4902843A (en) 1990-02-20
DE3878626D1 (en) 1993-04-01
JPH0662456B2 (en) 1994-08-17
DE3878626T2 (en) 1993-07-01
JPH0193548A (en) 1989-04-12
EP0310991A2 (en) 1989-04-12
EP0310991B1 (en) 1993-02-24

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